fix: update license validation code (npm#345)

moves to the code in `@npmcli/package-json`

Author: wraithgar

lib/default-input.js

@@ -2,7 +2,7 @@
 
 const fs = require('fs/promises')
 const path = require('path')
-const validateLicense = require('validate-npm-package-license')
+const validateLicense = require('@npmcli/package-json/lib/license')
 const validateName = require('validate-npm-package-name')
 const npa = require('npm-package-arg')
 const semver = require('semver')
@@ -264,12 +264,10 @@ if (!package.author) {
 
 const license = package.license || getConfig('license') || 'ISC'
 exports.license = yes ? license : prompt('license', license, (data) => {
-  const its = validateLicense(data)
-  if (its.validForNewPackages) {
+  if (validateLicense(data)) {
     return data
   }
-  const errors = (its.errors || []).concat(its.warnings || [])
-  return invalid(`Sorry, ${errors.join(' and ')}.`)
+  return invalid('Sorry, license should be a valid SPDX license expression')
 })
 
 const type = package.type || getConfig('type') || 'commonjs'

package.json

@@ -25,7 +25,6 @@
     "promzard": "^3.0.1",
     "read": "^5.0.1",
     "semver": "^7.7.2",
-    "validate-npm-package-license": "^3.0.4",
     "validate-npm-package-name": "^7.0.0"
   },
   "devDependencies": {